Biomechanics Leave a Comment / Quizzes / By Fatma Qeshta Biomechanics Quiz from physiotherapy secrets book 44 Biomechanics Biomechanics Quiz from Physiotherapy secrets book 1 / 25 A subtalar pronation will Decrease the q angle None Increase the q angle Q angle will be unchanged 2 / 25 Which is not a major cause of low back pain Abdominals not preventing anterior pelvic tilt Abdominals not supporting the trunk with an eccentric contraction Abdominals not controlling rotation between spine and pelvis Abdominals not supporting isometrically the trunk 3 / 25 On unilateral stance the safety zone is limited in Side to side sway Both a & b Rotatory sway Antero-posterior sway 4 / 25 When the spine becomes flat there is increased pressure on the Ligaments Body Facets Disc 5 / 25 The chances of neck of femur fracture is more in Coxa valga Femoral anteversion Femoral retroversion Coxa vara 6 / 25 Extensor retinaculum in the knee joint A part of quadriceps tendon A part of extensor mechanism None A part of capsule 7 / 25 Location of centre of mass of body segment is at _____________ % from proximal end 40% 45 % 50 % 55 % 8 / 25 Which is not a saddle joint? Ankle Carpometacarpal of thumb Acromio clavicular Sternocalvicular 9 / 25 Which structure contribute to abnormal lateral force on patella TFL LCL IT Band None of the above 10 / 25 EMG can be quantified by measuring the amplitude of None of the above Integrated EMG Filtered EMG Rectified EMG 11 / 25 In a flexed knee rotation in either direction stretches which structure PCL MCL ACL LCL 12 / 25 Stance phase is ___________ % of gait cycle 70 % 50 % 40 % 60 % 13 / 25 Effective lubrication of articular surfaces requires a and c Congruent articular surface Adequate immobilization Intermittent compression & distribution 14 / 25 At completion of flexion vertebral border of scapula should be rotated 50 degrees 60 degrees 30 degrees 45 degrees 15 / 25 Low back pain patient which muscle is an important contributor to the symptoms Hip extensors Obliques Iliopsoas Erector spine 16 / 25 Compressive forces in normal walking on knee joint is None of the above Same as body weight 2 – 3 times body weight 4 – 5 times body weight 17 / 25 50 of genu varum increases the compressive force on medial meniscus to 75 % 25 % 10 % 50 % 18 / 25 Which is not included in kinesiopathology of patello-femoral dysfunction Insufficient performance of vastus medialis Insufficient performance of iliopsoas Insufficient performance of gluteus maximus Insufficient gluteus medius 19 / 25 Inversion eversion component is more in Ankle joint None of the above Subtalar joint Mild tarsal joint 20 / 25 The magnitude of EMG is related to Isometric contraction Concentric contraction All the three Eccentric contraction 21 / 25 The vertebral border of scapula is _____________ inches away from midline 2” 2.5” 3.5” 3” 22 / 25 Which is the key force couple in the scapular motion Trapezius deltoid Deltoid and rotator cuff Deltoid serratus anterior Trapezius & serratus anterior 23 / 25 There may be a rotation of the lumbar spine when the paraspinal side to side difference is greater than 0.5” 1.5” 2” . 1” 24 / 25 The centre of gravity of adult human is at what % of person’s height 60 % 45 % 55 % 50 % 25 / 25 Centre of gravity of adult human in the anatomical position is slightly Posterior to S2 vertebra Posterior to S1 vertebra Anterior to S2 vertebra Anterior to S1 vertebra Your score isThe average score is 30% LinkedIn Facebook VKontakte 0% Restart quiz
